How is structure detected?

An AI model reads the extracted text and infers headings, lists, and tables from the content and layout.

No, only text content is converted. Images and complex layouts are not carried over.

Is there a page limit?

PDFs up to 1000 pages are accepted, and the first ~60,000 characters of extracted text are converted.

Is PDF to Markdown free to use?

Yes, converting a PDF to Markdown with AI is completely free with no signup.

Does it preserve headings and lists?

Yes, the AI model reconstructs headings, lists, tables, and formatting as proper Markdown syntax.

所有工具

PDF 转 Markdown

上传 PDF，获取由 AI 生成的干净、结构清晰的 Markdown。

1上传 PDF
2转换
3复制或下载

将 PDF 拖放到这里 一次处理多个 PDF，每个最多 1000 页选择 PDF

Headings, lists and tables are inferred from the document. Images and complex formatting are not carried over, so always spot-check the result.

Using a lot? Bring your own free or paid API key for unlimited requests

API key (optional)

The free tier is limited to a few requests per day. Paste your own key and Drefly detects which provider it belongs to. Your key is stored only in this browser and never saved on our servers.

Google AI Studio, generous free daily quota, key starts with AIza
Groq Console, free tier with fast open models, key starts with gsk_
OpenRouter, several free models, key starts with sk-or-
Anthropic Console, paid with a small trial credit, key starts with sk-ant-
OpenAI Platform, paid, key starts with sk-

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PDF 转 Markdown

关于 PDF 转 Markdown 的常见问题解答。